# Patchrat vs SUS4 Tuner

The clearest difference is in-app purchases: Patchrat at none against SUS4 Tuner's 5. SUS4 Tuner's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SUS4 Tuner sells 5 in-app purchases, starting at $0.99 per month. Patchrat asks for nothing beyond the download.

Patchrat ships an update every 2 months, SUS4 Tuner every 9 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Patchrat | SUS4 Tuner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (21 ratings)](https://appshunter.io/ios/app/patchrat/id1248185350/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 48 MB | 20 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Rats Nest Solutions, Inc.](https://appshunter.io/developer/1154532953) | [ThePaulSmith](https://appshunter.io/developer/319584506) |

## What reviewers say

### Patchrat

[App page](https://appshunter.io/ios/app/patchrat/id1248185350)

This app helps music creators manage analog gear settings, manuals, and product specifications. It offers realistic GUIs for recall and a DAW-style workflow, supporting over 975 products from 200+ manufacturers.

**Highlights:** Support for 975+ products, Generic gear profiles, Touch-actuated recall GUIs, DAW-style workflow, Embedded product specs and manuals

**Features:** macOS Compatibility

**In-app purchases:** none


### SUS4 Tuner

[App page](https://appshunter.io/ios/app/sus4-tuner/id6777229810)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SUS4 Tuner Pro Monthly | $0.99 | per month |
| SUS4 Suite (all 24 apps) | $4.99 | per month |
| SUS4 All-Access | $4.99 | per month |
| Lifetime Unlock (All Apps) | $59.99 | one-time |
| SUS4 Tuner Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Patchrat free?

Patchrat is free to download, with no in-app purchases.

### Is SUS4 Tuner free?

SUS4 Tuner is free to download, with in-app purchases available.

### Do Patchrat or SUS4 Tuner have ads?

Neither Patchrat nor SUS4 Tuner shows ads.

### Which is updated more often, Patchrat or SUS4 Tuner?

Patchrat ships an update every 2 months, and SUS4 Tuner every 9 days. Most recently, Patchrat was updated on October 6, 2026 and SUS4 Tuner on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*